AHU MODBUS TCP VALUE

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AHU MODBUS TCP VALUE

Erwin van der Zwart Offline

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01.11.2018, 20:49 (This post was last modified: 01.11.2018, 20:59 by Erwin van der Zwart.)

Hi,

First of all you have not set a port on the Modbus TCP connection:

Code:
mb:open('192.168.201.53', 502)

Try also:

Code:
tfvalue, ffvalue = mb:readregisters(55, 2)

log(tfvalue,ffvalue)

If that does not work try changing 55 to 54

BR,

Erwin

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AHU MODBUS TCP VALUE - by Elmyran - 01.11.2018, 19:42

RE: AHU MODBUS TCP VALUE - by Erwin van der Zwart - 01.11.2018, 20:49